diff -r 000000000000 -r b97547f5f1fa server/test/unittest_ssplanner.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/unittest_ssplanner.py	Wed Nov 05 15:52:50 2008 +0100
@@ -0,0 +1,58 @@
+from cubicweb.devtools import init_test_database
+from cubicweb.devtools.repotest import BasePlannerTC, test_plan
+from cubicweb.server.ssplanner import SSPlanner
+
+# keep cnx so it's not garbage collected and the associated session is closed
+repo, cnx = init_test_database('sqlite')
+
+class SSPlannerTC(BasePlannerTC):
+    repo = repo
+    _test = test_plan
+    
+    def setUp(self):
+        BasePlannerTC.setUp(self)
+        self.planner = SSPlanner(self.o.schema, self.o._rqlhelper)
+        self.system = self.o._repo.system_source
+
+    def tearDown(self):
+        BasePlannerTC.tearDown(self)
+
+    def test_ordered_ambigous_sol(self):
+        self._test('Any XN ORDERBY XN WHERE X name XN',
+                   [('OneFetchStep', [('Any XN ORDERBY XN WHERE X name XN',
+                                       [{'X': 'Basket', 'XN': 'String'},
+                                        {'X': 'EConstraintType', 'XN': 'String'},
+                                        {'X': 'EEType', 'XN': 'String'},
+                                        {'X': 'EGroup', 'XN': 'String'},
+                                        {'X': 'EPermission', 'XN': 'String'},
+                                        {'X': 'ERType', 'XN': 'String'},
+                                        {'X': 'File', 'XN': 'String'},
+                                        {'X': 'Folder', 'XN': 'String'},
+                                        {'X': 'Image', 'XN': 'String'},
+                                        {'X': 'State', 'XN': 'String'},
+                                        {'X': 'Tag', u'XN': 'String'},
+                                        {'X': 'Transition', 'XN': 'String'}])],
+                     None, None, 
+                     [self.system], None, [])])
+    
+    def test_groupeded_ambigous_sol(self):
+        self._test('Any XN,COUNT(X) GROUPBY XN WHERE X name XN',
+                   [('OneFetchStep', [('Any XN,COUNT(X) GROUPBY XN WHERE X name XN',
+                                       [{'X': 'Basket', 'XN': 'String'},
+                                        {'X': 'EConstraintType', 'XN': 'String'},
+                                        {'X': 'EEType', 'XN': 'String'},
+                                        {'X': 'EGroup', 'XN': 'String'},
+                                        {'X': 'EPermission', 'XN': 'String'},
+                                        {'X': 'ERType', 'XN': 'String'},
+                                        {'X': 'File', 'XN': 'String'},
+                                        {'X': 'Folder', 'XN': 'String'},
+                                        {'X': 'Image', 'XN': 'String'},
+                                        {'X': 'State', 'XN': 'String'},
+                                        {'X': 'Tag', u'XN': 'String'},
+                                        {'X': 'Transition', 'XN': 'String'}])],
+                     None, None, 
+                     [self.system], None, [])])
+        
+if __name__ == '__main__':
+    from logilab.common.testlib import unittest_main
+    unittest_main()